Issue 8352040: Speed up comparison with a constant.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Issue 8352040: Speed up comparison with a constant. (Closed)

Created:
9 years, 2 months ago by William Hesse

Modified:
9 years, 2 months ago

Reviewers:

CC:
v8-dev

Base URL:
https://v8.googlecode.com/svn/branches/bleeding_edge

Visibility:
Public.

Description

Speed up comparison with a constant. Improve optimized code for comparison of an int32 against a constant, or comparison of two double constants. Contributed by m.m.capewell. Original codereview is http://codereview.chromium.org/7489045/. This cl is just created in order to commit the change. BUG= TEST= Committed: http://code.google.com/p/v8/source/detail?r=9718

Patch Set 1 #

Created: 9 years, 2 months ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Stats (+156 lines, -71 lines)			Patch
M	src/arm/lithium-arm.cc	View	1 chunk	+2 lines, -2 lines	0 comments	Download
M	src/arm/lithium-codegen-arm.h	View	2 chunks	+1 line, -1 line	0 comments	Download
M	src/arm/lithium-codegen-arm.cc	View	2 chunks	+37 lines, -17 lines	0 comments	Download
M	src/assembler.h	View	1 chunk	+2 lines, -0 lines	0 comments	Download
M	src/assembler.cc	View	1 chunk	+17 lines, -0 lines	0 comments	Download
M	src/ia32/lithium-codegen-ia32.h	View	2 chunks	+1 line, -1 line	0 comments	Download
M	src/ia32/lithium-codegen-ia32.cc	View	2 chunks	+32 lines, -18 lines	0 comments	Download
M	src/ia32/lithium-ia32.cc	View	1 chunk	+10 lines, -3 lines	0 comments	Download
M	src/x64/lithium-codegen-x64.h	View	2 chunks	+1 line, -1 line	0 comments	Download
M	src/x64/lithium-codegen-x64.cc	View	2 chunks	+43 lines, -25 lines	0 comments	Download
M	src/x64/lithium-x64.cc	View	1 chunk	+10 lines, -3 lines	0 comments	Download